A follow-up cooling and heat preservation structure and application thereof in an intelligent switch cabinet

CN118899766BActive Publication Date: 2026-08-11扬中市同创电气有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0003]目前,智能开关柜在使用时,内部的各个元器件工作产生的热量,会使整个开关柜内部的温度升高,从而导致电能的转换效率降低,同时开关柜内部温度升高会使开关柜内部组件的使用寿命降低

Benefits of technology

[0018]通过设置控温机构,利用设置在箱体内的温度传感器对控温机构进行调整,能够根据实际使用时,箱体内部的温度环境,驱使驱动组件动作,进而改变叶扇的与转动轴径向平面之间的夹角,叶扇跟随转动轴匀速转动产生的风力大小也会跟随箱体内温度的变化而变化,从而使得开关柜工作时,箱体内的温度能够始终处于合适范围,以确保箱体内元器件能够正常工作、延长元器件的使用寿命;

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Abstract

This invention relates to the technical field of switchgear devices, specifically a follow-up cooling and insulation structure and its application in intelligent switchgear, comprising: a cabinet with an opening and closing door installed on the cabinet, and a mounting beam slidably arranged inside the cabinet; a temperature control mechanism, disposed inside the cabinet, including a heat dissipation component and a drive component, the heat dissipation component including a rotating shaft installed inside the cabinet, with multiple sets of heat dissipation components equidistantly arranged along its circumference; the drive component being communicatively connected to a temperature sensor installed inside the cabinet, and controlled by the temperature inside the cabinet, driving the heat dissipation components to rotate relative to the rotating shaft; and a follow-up component connected to the opening and closing door and the mounting beam. When the opening and closing door is opened to 90 degrees, the follow-up component is triggered to drive the mounting beam to protrude outward while simultaneously de-energizing the rotating shaft; and when the opening and closing door is closed, the follow-up component first causes the mounting beam to retract, and when the opening and closing door is closed to 90 degrees, the rotating shaft is powered.
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Description

Technical Field

[0001] This invention relates to the field of switchgear technology, specifically a follow-up cooling and insulation structure and its application in intelligent switchgear. Background Technology

[0002] A switchgear is an electrical device. External lines first enter the main control switch inside the switchgear, and then enter the branch control switches. Each branch is set up according to its needs. Its main function is to open, close, control and protect electrical equipment during the power generation, transmission, distribution and energy conversion process of the power system.

[0003] Currently, when intelligent switch cabinets are in use, the heat generated by the operation of various internal components will raise the temperature inside the switch cabinet, thereby reducing the efficiency of power conversion. At the same time, the increased internal temperature of the switch cabinet will reduce the lifespan of the internal components. Summary of the Invention

[0004] The purpose of this invention is to provide a follow-up cooling and insulation structure and its application in intelligent switch cabinets, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A follow-up cooling and insulation structure includes: a box body, on which an opening and closing door is installed, and an installation beam is slidably arranged inside the box body;

[0007] A temperature control mechanism is installed inside the box and includes a heat dissipation component and a drive component. The heat dissipation component includes a rotating shaft installed inside the box. Multiple heat dissipation components are equidistantly arranged along the circumference of the rotating shaft. The drive component is communicatively connected to a temperature sensor installed inside the box and is controlled by the temperature inside the box, which can drive the heat dissipation components to rotate relative to the rotating shaft.

[0008] The follower component connects the opening and closing door and the mounting beam. When the opening and closing door is opened to 90 degrees and continues to open, the follower component is triggered and can de-energize the rotating shaft while driving the mounting beam to protrude outward. When closing the opening and closing door, the follower component will first cause the mounting beam to retract, and then energize the rotating shaft when the opening and closing door is closed to 90 degrees.

[0009] As described above, a follow-up cooling and heat preservation structure includes a drive assembly comprising a lead screw rotatably mounted inside the housing and coaxially arranged with the rotating shaft, a threaded sleeve threadedly connected to the lead screw, and a guide rod slidably connected to the lead screw inside the housing.

[0010] As described above, a follow-up cooling and heat preservation structure includes a fan blade rotatably mounted on the rotating shaft. Multiple sets of the fan blades are equidistantly arranged along the circumferential direction of the rotating shaft, and each set of the fan blades is connected to a lifting component disposed within the rotating shaft and connected to the drive assembly.

[0011] As described above, a follow-up cooling and heat preservation structure includes a lifting component comprising a sleeve ring rotatably connected to the threaded sleeve. The sleeve ring has multiple sets of connecting rods equidistantly arranged along its circumference. The connecting rods are placed in through slots equidistantly opened along the circumference of the rotating shaft, and the end of each set of connecting rods away from the sleeve ring is connected to the corresponding blade.

[0012] As described above, a follow-up cooling and insulation structure includes a sliding structure and a deflection structure. The sliding structure includes a crossbar arranged along the width direction of the box body. A slider is slidably arranged on the crossbar. The slider is slidably connected to a movable plate arranged on the mounting beam. The slider is also hinged to a rotating rod rotatably installed inside the box body via a hinge rod.

[0013] As described above, a follow-up cooling and heat preservation structure is provided: the deflection structure is disposed on the rotating shaft of the rotating rod, and includes a driving component, a follower component and a trigger component. The driving component includes a rotating disk disposed on the rotating rod and connected to the door hinge of the opening and closing door. A plug-in cylinder is disposed on the side of the rotating disk away from the rotating rod, and a plug-in rod is slidably disposed inside the plug-in cylinder.

[0014] As described above, a follower-type cooling and heat preservation structure includes a fixed disk coaxially arranged with the rotating shaft, an arc-shaped groove on the fixed disk, a plug rod slidably disposed in the arc-shaped groove, and one end of the arc-shaped groove having a through hole.

[0015] As described above, a follow-up cooling and heat preservation structure includes an arc-shaped component disposed within the housing. The arc-shaped component is coaxial with the rotating shaft and cooperates with the fixed plate, thereby driving the plug rod to slide relative to the plug cylinder.

[0016] The application of a follow-up cooling and insulation structure as described above in switch cabinets.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] By setting up a temperature control mechanism and using a temperature sensor installed inside the cabinet to adjust the temperature control mechanism, the drive components can be driven to operate according to the actual temperature environment inside the cabinet during use. This changes the angle between the blades and the radial plane of the rotating shaft. The wind force generated by the blades rotating at a constant speed with the rotating shaft will also change with the temperature change inside the cabinet. This ensures that the temperature inside the cabinet is always within a suitable range when the switch cabinet is working, so as to ensure that the components inside the cabinet can work normally and extend the service life of the components.

[0019] Meanwhile, by setting up a follow-up component, after the door is opened to 90 degrees, it can drive the mounting beam to gradually move towards the outside of the box, so that the components on the mounting beam are exposed to a brighter environment, so that maintenance personnel can inspect the components. At the same time, when the mounting beam moves outward, the pressing plate fixed on the mounting beam will cut off the power to the rotating shaft, thereby reducing the power consumption of the temperature control mechanism when maintenance personnel perform long-term maintenance on the components on the mounting beam, thus achieving the effect of energy saving. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of a follow-up cooling and insulation structure.

[0021] Figure 2 This is a schematic diagram of the internal structure of a switch cabinet in a follow-up cooling and insulation structure.

[0022] Figure 3 This is a schematic diagram of the connection between the follower component and the mounting beam in a follower-type cooling and insulation structure.

[0023] Figure 4 This is a schematic diagram of the deflection structure in a follow-up cooling and insulation structure.

[0024] Figure 5 This is a schematic diagram of the deflection structure in a follow-up cooling and insulation structure.

[0025] Figure 6 This is a schematic diagram of the deflection structure in a follow-up cooling and insulation structure.

[0026] Figure 7 This is a schematic diagram of the follower and trigger components in a follower-type cooling and insulation structure.

[0027] Figure 8 This is a schematic diagram of the temperature control mechanism in a follow-up cooling and insulation structure within a switch cabinet.

[0028] Figure 9 This is a schematic diagram of the heat dissipation component in a follow-up cooling and insulation structure.

[0029] Figure 10This is a schematic diagram of the drive component in a follow-up cooling and insulation structure.

[0030] In the diagram: 1. Housing; 101. Slide rail; 102. Temperature sensor; 103. Working switch; 2. Opening / closing door; 201. Door hinge; 3. Moving plate; 301. Inclined groove; 4. Rotating rod; 401. Rotating shaft; 5. Hinge rod; 6. Mounting beam; 601. Pressing plate; 7. Crossbar; 8. Sliding block; 801. Protruding post; 9. Fixed plate; 901. Arc groove; 902. Through hole; 903. Arc guide slope; 10. Rotating plate; 11. Arc-shaped component; 1101. Horizontal contact surface; 1102. Inclined transition surface; 12. Insert sleeve; 13. Spring; 14. Insert rod; 1401. Baffle plate; 15. Rotating shaft; 1501. Through groove; 1502. Blade; 16. Lead screw; 17. Connecting rod; 18. Threaded sleeve; 19. Guide rod; 20. Sleeve ring. Detailed Implementation

[0031] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0032] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0033] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0034] Please see Figures 1-10 In this embodiment of the invention, a follow-up cooling and heat preservation structure includes: a box body 1, on which an opening and closing door 2 is installed, and an installation beam 6 is slidably arranged inside the box body 1;

[0035] The aforementioned mounting beam 6 is equipped with various components for power supply or electrical energy conversion. These components generate heat when they are working. Therefore, prolonged operation will cause the temperature inside the enclosure 1 to rise. In order to ensure the normal operation of the components inside the enclosure 1 and extend the service life of the equipment, it is usually necessary to regulate the temperature inside the enclosure 1.

[0036] In this invention, the temperature control mechanism is adjusted by the temperature sensor 102 installed inside the housing 1, which can dissipate heat and keep the housing 1 warm according to the temperature environment inside the housing 1 during actual use, thereby achieving the purpose of normal operation of the components.

[0037] For details, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 8 , Figure 9 , Figure 10 A temperature control mechanism is installed inside the housing 1, including a heat dissipation component and a drive component. The heat dissipation component includes a rotating shaft 15 installed inside the housing 1. Multiple heat dissipation components are equidistantly arranged along the circumference of the rotating shaft 15. The drive component is communicatively connected to a temperature sensor 102 installed inside the housing 1 and is controlled by the temperature inside the housing 1, which can drive the heat dissipation components to rotate relative to the rotating shaft 15.

[0038] For details, please refer to Figure 1 , Figure 3 , Figure 8 , Figure 9 , Figure 10 The aforementioned rotating shaft 15 is connected to the output shaft of the motor located inside the housing 1 (not shown in the figure). The working switch 103 of the motor is located inside the housing 1, and the working switch 103 is controlled by the pressing plate 601 located on the mounting beam 6. When the opening and closing door 2 is closed, the mounting beam 6, which is completely submerged in the housing 1, will force the pressing plate 601 to press the working switch 103. At this time, the pressed working switch 103 will drive the motor to enter the working state, which will drive the rotating shaft 15 to rotate continuously in the same direction. At the same time, the heat sink located on the rotating shaft 15 will follow the wind generated by the continuous rotation of the rotating shaft 15 in the same direction, which can force the hot air inside the housing 1 to escape from the ventilation holes opened on the housing 1, thereby achieving the effect of heat dissipation inside the housing 1.

[0039] Furthermore, please refer to the figure. The drive assembly includes a lead screw 16 rotatably mounted inside the housing 1 and coaxially arranged with the rotating shaft 15. A threaded sleeve 18 is provided on the lead screw 16 and threadedly connected thereto. The threaded sleeve 18 is slidably connected to a guide rod 19 provided inside the housing 1.

[0040] The heat dissipation component includes blades 1502 rotatably mounted on the rotating shaft 15. Multiple sets of blades 1502 are equidistantly arranged along the circumferential direction of the rotating shaft 15, and each set of blades 1502 is connected to a lifting component disposed in the rotating shaft 15 and connected to the drive assembly.

[0041] Preferably, please refer to the figure. Figure 9 , Figure 10Five sets of blades 1502 are equidistantly arranged along the circumference of the rotating shaft 15. The five sets of blades 1502 are connected to the lifting components arranged inside the rotating shaft 15. When the lifting components slide up and down relative to the rotating shaft 15 along the axial direction of the rotating shaft 15, the lifting components will drive the blades 1502 to rotate relative to the rotating shaft 15, thereby changing the angle formed between the blades 1502 and the radial plane of the rotating shaft 15. Specifically, the larger the angle between the blades 1502 and the radial plane of the rotating shaft 15 (the maximum will not exceed ninety degrees), the greater the wind force generated by the blades 1502 that continuously rotate in the same direction as the rotating shaft 15, and the higher the heat dissipation rate of the housing 1, thereby achieving rapid cooling of the inside of the housing 1 to ensure that the temperature inside the housing 1 is within a suitable range.

[0042] In particular, please see Figure 8 , Figure 9 , Figure 10 The aforementioned lead screw 16 is connected to a drive motor (not shown in the figure) installed inside the housing 1. The drive motor and the temperature sensor 102 installed inside the housing 1 are connected through a control system. During the heat dissipation process, the temperature sensor 102 will detect the temperature inside the housing 1 in real time, and the detection result will be fed back to the control system inside the housing 1. After receiving the temperature feedback, the control system will adjust the drive components according to the real-time temperature.

[0043] In the initial state, the threaded sleeve 18 is close to the blade 1502. The lifting component connected to the threaded sleeve 18 will drive the blade 1502 to minimize the angle formed between the radial plane of the rotating shaft 15 and the blade 15. At this time, the wind force generated when the blade 1502 rotates continuously in the same direction as the rotating shaft 15 is minimal. When the temperature sensor 102 detects that the temperature inside the housing 1 is too high, the high temperature signal will be fed back to the control system, driving the drive motor to rotate the lead screw 16. At this time, due to the connection of the guide rod 19, the rotating lead screw 16 will drive the threaded sleeve. 18 drives the screw 16 to rise along the axial direction, thereby increasing the angle between the blade 1502 and the radial plane of the rotating shaft 15. This results in a greater wind force generated by the rotating shaft 15 driving the blade 1502 at the same rotation speed, thus increasing the cooling rate inside the housing 1. After the temperature inside the housing 1 drops, the temperature sensor 102 will drive the drive assembly to reverse, reducing the angle between the blade 1502 and the radial plane of the rotating shaft 15, thereby reducing the wind force so that the temperature inside the housing 1 does not drop too low and affect the normal operation of the components.

[0044] For further details, please refer to Figure 9 , Figure 10The lifting component includes a sleeve ring 20 rotatably connected to the threaded sleeve 18. The sleeve ring 20 has multiple sets of connecting rods 17 equidistantly arranged along its circumference. The connecting rods 17 are placed in the through slots 1501 equidistantly opened along the circumference of the rotating shaft 15, and the end of each set of connecting rods 17 away from the sleeve ring 20 is connected to the corresponding blade 1502.

[0045] Specifically, the aforementioned through slot 1501 and connecting rod 17 are each provided in five sets at equal intervals along the axial direction of the rotating shaft 15, such as... Figure 9 , Figure 10 As shown above, when the threaded sleeve 18 gradually rises, the sleeve ring 20, which is rotatably connected to the threaded sleeve 18, will pull the connecting rod 17 to rise along the length direction of the through groove 1501, thereby changing the included angle of the blade 1502 and thus changing the heat dissipation rate of the blade 1502. Under the real-time monitoring of the temperature sensor 102, the wind force generated by the blade 1502 rotating at a constant speed with the rotating shaft 15 will also change with the temperature change inside the cabinet 1, so that when the switch cabinet is working, the temperature inside the cabinet 1 can always be within a suitable range to ensure that the components inside the cabinet 1 can work normally.

[0046] For further details, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 A follow-up cooling and heat preservation structure further includes a follow-up component connected to the opening and closing door 2 and the mounting beam 6. After the opening and closing door 2 is opened to 90 degrees, if the opening and closing door 2 continues to open, the follow-up component is triggered, which can simultaneously drive the mounting beam 6 to protrude outward and de-energize the rotating shaft 15. When the opening and closing door 2 is closed, the follow-up component will first cause the mounting beam 6 to retract, and when the opening and closing door 2 is closed to 90 degrees, the rotating shaft 15 will be powered.

[0047] The follower component includes a sliding structure and a deflection structure. The sliding structure includes a crossbar 7 arranged along the width direction of the housing 1. A slider 8 is slidably arranged on the crossbar 7. The slider 8 is slidably connected to a movable plate 3 arranged on the mounting beam 6. The slider 8 is hinged to a rotating rod 4 rotatably installed in the housing 1 through a hinge rod 5.

[0048] For details, please refer to Figure 2 , Figure 3 , Figure 4 The aforementioned slider 8 is provided with a protruding post 801. The slider 8 is slidably disposed within the inclined groove 301 opened on the moving plate 3. In the initial state, please combine... Figure 2 , Figure 3With the door 2 closed, the mounting beam 6 is submerged inside the housing 1. Simultaneously, the pressing plate 601 fixed to the mounting beam 6 presses the working switch 103, causing the internal rotating shaft 15 to drive the fan blades 1502 to dissipate heat from the inside of the housing 1. At this time, the rotating rod 4 remains parallel to the door 2, and the protrusion 801 is located at the beginning of the stroke of the inclined groove 301. When it is necessary to open the housing 1 to inspect the components on the internal mounting beam 6, the door 2 is pulled outwards until it is opened to ninety degrees. Afterwards, the door 2 continues to open, and the door hinge 201, rotating relative to the housing 1, will, with the assistance of the deflection structure, drive the rotating rod 4 towards the housing 1. When the outer side deflects, due to the connection of the fixed-length hinge rod 5, the deflected rotating rod 4 will be pulled by the hinge rod 5 to move the slider 8 along the crossbar 7 toward the door hinge 201. During the movement of the slider 8, the compression between the protrusion 801 and the inclined groove 301 will drive the mounting beam 6 to slide along the slide rail 101, so that the mounting beam 6 gradually moves toward the outside of the box 1 until the opening and closing door 2 is opened to the maximum angle. At this time, the protrusion 801 moves to the end of the stroke of the inclined groove 301, forcing the moving plate 3 to expose the components on the mounting beam 6 to a brighter environment, which makes it easier for the maintenance personnel to inspect and repair the components on the mounting beam 6.

[0049] After maintenance is completed, close the door 2. At this time, the door hinge 201, which rotates relative to the housing 1, will be driven by the deflection structure to deflect the rotating rod 4 in the same direction as the door 2 toward the inside of the housing 1. During the deflection of the rotating rod 4, due to the cooperation between the hinge rod 5, the protruding post 801 and the inclined groove 301, the slider 8 will force the moving plate 3 to drive the mounting beam 6 to gradually sink into the housing 1 until the door 2 and the housing 1 are at a 90-degree angle. At this time, the mounting beam 6 will completely return to the housing 1. The rotating rod 4 will return to its initial position, the pressing plate 601 will reconnect with the working switch 103, the rotating shaft 15 will be activated, and the heat dissipation work will begin. Then, continue to close the door 2 until it is completely connected with the housing 1, and the components inside the housing 1 will return to normal operation.

[0050] For further details, please refer to Figure 4 , Figure 5 , Figure 6 , Figure 7 The deflection structure is disposed on the rotating shaft 401 of the rotating rod 4 and includes a driving component, a follower component and a trigger component. The driving component includes a rotating disk 10 disposed on the rotating rod 4 and connected to the door shaft 201 of the opening and closing door 2. A plug-in tube 12 is disposed on the side of the rotating disk 10 away from the rotating rod 4, and a plug-in rod 14 is slidably disposed inside the plug-in tube 12.

[0051] The follower includes a fixed disk 9 coaxially arranged with the rotating shaft 401. The fixed disk 9 has an arc-shaped groove 901. The plug rod 14 is slidably arranged in the arc-shaped groove 901, and one of the arc-shaped grooves 901 is modified to have a through hole 902 at its end.

[0052] For preferred options, please refer to [link / reference]. Figure 4 , Figure 5 , Figure 6 The aforementioned rotating disk 10 is rotatably mounted inside the housing 1 and sleeved on the door hinge 201, and is connected to the door hinge 201 via a belt. A spring 13 is slidably mounted on the aforementioned insertion rod 14. One end of the spring 13 abuts against the insertion cylinder 12, and the other end abuts against the baffle 1401 formed on the insertion rod 14. Initially, the spring 13 is in a compressed state, which will push the insertion rod 14 away from the rotating disk 10. Figure 5 , Figure 6 In the initial state, the aforementioned plug-in rod 14 is positioned at the beginning of the stroke of the arc-shaped groove 901. Specifically, the central angle corresponding to the arc-shaped groove 901 is ninety degrees. When the door 2 is opened, the rotating disk 10, connected to the door hinge 201 via a belt, will rotate synchronously with the door hinge 201. During rotation, the plug-in rod 14 will slide along the arc-shaped groove 901 until the door 2 is opened to ninety degrees. At this point, the plug-in rod 14 moves into the through hole 902 and abuts against the trigger element coaxially mounted on the fixed disk 9. At this time, the spring 13 releases its elastic potential energy, which forces the plug-in rod 14 to engage. Rod 14 is inserted into the through hole 902. Then, the door 2 is pulled. The plug rod 14 inserted into the through hole 902 will drive the fixed plate 9 and the rotating shaft 401 to rotate synchronously with the rotating plate 10. At this time, the rotating rod 4 rotates towards the outside of the box 1, which will drive the mounting beam 6 to protrude outward, so that maintenance personnel can easily inspect the components on the mounting beam 6. At the same time as the mounting beam 6 protrudes outward, the power to the rotating shaft 15 is cut off, so that the internal temperature control mechanism will stop working when maintenance personnel are performing maintenance, thereby achieving the effect of energy saving.

[0053] Furthermore, after maintenance is completed, when the opening and closing door 2 is closed, due to the cooperation of the trigger, the rotating disk 10, which follows the door shaft 201 in reverse rotation, will be driven by the plug rod 14 to rotate the shaft 401 in reverse rotation, thereby driving the mounting beam 6 to retract into the housing 1. Until the opening and closing door 2 is closed to a 90-degree angle with the housing 1, the mounting beam 6 returns to its initial state. The shaft 401 will be unable to continue rotating due to the compression between the protrusion 801 and the inclined groove 301. At this time, if the opening and closing door 2 is closed again, the plug rod 14 will move towards the rotating disk 10 under the guidance of the arc-shaped guide slope 903 formed on the through hole 902, thereby further compressing the spring 13. Subsequently, the plug rod 14 moves to the arc-shaped groove 901, and during the closing process of the opening and closing door 2, the plug rod 14 will slide back to the initial position along the arc-shaped groove 901.

[0054] For further details, please refer to [link / reference]. Figure 7 The triggering element includes an arc-shaped element 11 disposed in the housing 1. The arc-shaped element 11 is coaxial with the rotating shaft 401 and cooperates with the fixed plate 9, which can drive the plug rod 14 to slide relative to the plug cylinder 12.

[0055] Specifically, the aforementioned arc-shaped component 11 includes a horizontal abutment surface 1101 and an inclined transition surface 1102. The connecting section of the horizontal abutment surface 1101 and the inclined transition surface 1102 is positioned just below the through hole 902. In conjunction with the above, when the opening / closing door 2 is opened to ninety degrees, the insertion rod 14 will be inserted into the through hole 902 and fit against the horizontal abutment surface 1101. During the subsequent rotation, the spring 13 will continuously release elastic potential energy, causing the end of the insertion rod 14 to contact the inclined transition surface 1102. The guide arc surface formed by the end face of the insertion rod 14 passes over the arc-shaped guide slope 903 formed by the connection surface of the through hole 902 and the arc-shaped groove 901. When the door 2 is opened to its maximum angle, the connecting rod 14 will pass through the fixed plate 9. When the door 2 is closed, the connecting rod 14 inserted into the through hole 902 will drive the rotating shaft 401 to reverse. At the same time, with the cooperation of the inclined transition surface 1102, the connecting rod 14 will gradually move towards the rotating plate 10 until the connecting rod 14 moves with the door hinge 201 to the horizontal contact surface 1101. The door 2 and the box 1 are at a 90-degree angle, and the mounting beam 6 returns to its initial position. Then, the door 2 is rotated again, and the connecting rod 14 will move along the arc-shaped guide slope 903 into the arc-shaped groove 901 so that only the door 2 rotates afterward to close the box 1.

[0056] Therefore, in conjunction with the above, with the cooperation of the aforementioned follow-up components, after the opening and closing door 2 is opened to ninety degrees, it can drive the mounting beam 6 to gradually move towards the outside of the housing 1, so that the components on the mounting beam 6 are exposed to a brighter environment, so that maintenance personnel can inspect the components. At the same time, when the mounting beam 6 moves outward, the pressing plate 601 fixed on the mounting beam 6 will cut off the power to the rotating shaft 15, thereby reducing the power consumption of the temperature control mechanism when maintenance personnel are performing long-term maintenance on the components on the mounting beam 6, so as to achieve the effect of energy saving.

[0057] Furthermore, the application of the aforementioned follow-up cooling and insulation structure in intelligent switch cabinets.

[0058] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0059] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A follow-up cooling and heat preservation structure, characterized in that, include: Box (1), on which an opening and closing door (2) is installed, and an installation beam (6) is slidably arranged inside the box (1); The temperature control mechanism is set inside the housing (1) and includes a heat dissipation component and a drive component. The heat dissipation component includes a rotating shaft (15) installed inside the housing (1). The rotating shaft (15) is provided with multiple heat dissipation components at equal intervals along its circumference. The drive component is communicatively connected to a temperature sensor (102) installed inside the housing (1) and is controlled by the temperature inside the housing (1). It can drive the heat dissipation components to rotate relative to the rotating shaft (15). The follower component connects the opening and closing door (2) and the mounting beam (6). After the opening and closing door (2) is opened to 90 degrees, the follower component is triggered when the opening and closing door (2) continues to open. At the same time, it can de-energize the rotating shaft (15) while driving the mounting beam (6) to protrude outward. When the opening and closing door (2) is closed, the follower component will first cause the mounting beam (6) to retract. When the opening and closing door (2) is closed to 90 degrees, the rotating shaft (15) will be powered. The follower component includes a sliding structure and a deflection structure. The sliding structure includes a crossbar (7) arranged along the width direction of the box (1). A slider (8) is slidably arranged on the crossbar (7). The slider (8) is slidably connected to a movable plate (3) arranged on the mounting beam (6). The slider (8) is hinged to a rotating rod (4) rotatably installed in the box (1) through a hinge rod (5). The deflection structure is set on the rotating shaft (401) of the rotating rod (4), including a driving component, a follower component and a trigger component. The driving component includes a rotating disk (10) set on the rotating rod (4) and connected to the door hinge (201) of the opening and closing door (2). A plug-in tube (12) is provided on the side of the rotating disk (10) away from the rotating rod (4), and a plug-in rod (14) is slidably arranged inside the plug-in tube (12). The follower includes a fixed disk (9) coaxially arranged with the rotating shaft (401), and a plug rod (14) slidably arranged on the fixed disk (9); the trigger cooperates with the fixed disk (9) and can drive the plug rod (14) to slide relative to the plug tube (12).

2. The follow-up cooling and heat preservation structure according to claim 1, characterized in that, The drive assembly includes a lead screw (16) rotatably mounted inside the housing (1) and coaxially arranged with the rotating shaft (15), a threaded sleeve (18) threadedly connected to the lead screw (16), and a guide rod (19) slidably connected to the lead screw (19) arranged inside the housing (1).

3. The follow-up cooling and heat preservation structure according to claim 2, characterized in that, The heat dissipation component includes blades (1502) rotatably mounted on the rotating shaft (15). Multiple sets of blades (1502) are equidistantly arranged along the circumferential direction of the rotating shaft (15), and each set of blades (1502) is connected to a lifting component disposed within the rotating shaft (15) and connected to the drive assembly.

4. The follow-up cooling and heat preservation structure according to claim 3, characterized in that, The lifting component includes a sleeve ring (20) rotatably connected to the threaded sleeve (18). The sleeve ring (20) has multiple sets of connecting rods (17) equidistantly arranged along its circumference. The connecting rods (17) are placed in through slots (1501) equidistantly opened along the circumference of the rotating shaft (15), and the end of each set of connecting rods (17) away from the sleeve ring (20) is connected to the corresponding blade (1502).

5. The follow-up cooling and heat preservation structure according to claim 1, characterized in that, The fixed plate (9) has an arc-shaped groove (901), the plug rod (14) is slidably disposed in the arc-shaped groove (901), and one of the arc-shaped grooves (901) is modified to have a through hole (902) at its end.

6. The follow-up cooling and heat preservation structure according to claim 5, characterized in that, The triggering element includes an arc-shaped element (11) disposed in the housing (1). The arc-shaped element (11) is coaxial with the rotating shaft (401) and cooperates with the fixed plate (9) to drive the plug rod (14) to slide relative to the plug cylinder (12).

7. The application of a follow-up cooling and insulation structure as described in any one of claims 1 to 6 in an intelligent switch cabinet.

Citation Information

Patent Citations

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